Question
heating Water The temperature of water in a heating tea ket- tle rises according to the equation y = 30 x + 72, where y
heating Water The temperature of water in a heating tea ket- tle rises according to the equation y = 30x + 72, where y is the temperature (in degrees Fahrenheit) x minutes after the kettle was put on the burner.
(a) Whatphysicalinterpretationcanbegiventothey-intercept of the graph?
(b) What will the temperature of the water be after 3 minutes?
(c) After how many minutes will the water be at its boiling
point of 212?
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Calculus Early Transcendentals Early Transcendentals
Authors: Dennis G Zill, Warren S Wright
4th Edition
0763797375, 9780763797379
